<template>
  <el-card shadow="never" class="border-0">
    <ListHeader @create="handleCreate" @refresh="getData"/>
    <el-tree :data="tableData" :props="{label:'name',children:'child'}" 
    v-loading="loading" 
    node-key="id" 
    :default-expanded-keys="defaultExpandedKeys">
    <template #default="{ node, data }">
      <div class="custom-true-node">
       <el-tag size="small" :type="data.menu ? '' : 'info'">
        {{ data.menu ? "菜单" : "权限" }}
       </el-tag>
       <el-icon v-if="data.icon" :size="16" class="ml-2">
        <component :is="data.icon"/> <!--动态图标-->
       </el-icon>
       <span>{{ data.name }}</span>

       <div class="ml-auto">
        <el-switch :modelValue="data.status" :active-value="1" 
        :inactive-value="0"  @change="handleStatusChange($event,data)"/>
        <el-button text type="primary" size="small" @click.stop="handleEdit(data)">修改</el-button>
        <el-button text type="primary" size="small" @click.stop="addChild(data.id)">增加</el-button>
        <el-popconfirm title="是否要删除该记录?" confirm-button-text="确认" cancel-button-text="取消"
               @confirm="handleDelete(data.id)">  <!---访问数据行的id-->
            <template #reference>
              <el-button text type="primary" size="small">
                删除
              </el-button>
            </template>
          </el-popconfirm>
       </div>

      </div>
    </template>
  </el-tree>

   <FormDrawer ref="formDrawerRef" :title="drawerTitle" @submit="handleSubmit">
      <el-form :model="form" ref="formRef" :rules="rules" label-width="80px" :inline="false">
        <el-form-item label="上级菜单" prop="rule_id">
           <el-cascader v-model="form.rule_id" 
           :options="options" 
           :props="{value:'id',label:'name',children:'child', 
           checkStrictly:true, 
           emitPath:false
           }" 
           placeholder="请选择上级菜单"/>
        </el-form-item>
        <el-form-item label="菜单/规则" prop="menu">
           <el-radio-group v-model="form.menu" size="small">
            <el-radio :value="1" border>菜单</el-radio>
            <el-radio :value="0" border>规则</el-radio>
          </el-radio-group>
        </el-form-item>
        <el-form-item label="名称" prop="name">
          <el-input v-model="form.name" style="width:30%;" placeholder="名称"></el-input>
        </el-form-item>
        <el-form-item label="菜单图标" prop="icon" v-if="form.menu == 1">
          <IconSelect v-model="form.icon" />
        </el-form-item>
        <el-form-item label="前端路由" prop="frontpath" v-if="form.menu == 1 && form.rule_id > 0">
          <el-input v-model="form.frontpath" placeholder="前端路由"></el-input>
        </el-form-item>
        <el-form-item label="后端规则" prop="condition" v-if="form.menu == 0">
          <el-input v-model="form.condition" placeholder="后端规则"></el-input>
        </el-form-item>
        <el-form-item label="请求方式" prop="method" v-if="form.menu == 0">
          <el-select v-model="form.method" class="m-2" placeholder="选择请求方式">
            <el-option
              v-for="item in ['GET','POST','PUT','DELETE']"
              :key="item"
              :label="item"
              :value="item"
            />
          </el-select>
        </el-form-item>
        <el-form-item label="排序" prop="order">
          <el-input-number v-model="form.order" :min="0" :max="1000"/>
        </el-form-item>
      </el-form>
    </FormDrawer>
  
  </el-card>
</template>

<script setup>
import {ref} from "vue"
import FormDrawer from '@/components/FormDrawer.vue'
import ListHeader from '@/components/ListHeader.vue'
import IconSelect from '@/components/IconSelect.vue'

import {
  getRuleList,
  createRule,
  updateRule,
  updateRuleStatus,
  deleteRule
} from "@/api/rule.js"


import {
  useInitTable,
  useInitForm
} from "@/composables/useCommon.js"


const options = ref([])
const defaultExpandedKeys = ref([])
const {
  loading,
  tableData,
  getData,
  handleDelete,
  handleStatusChange
} = useInitTable({
  getList:getRuleList,
  onGetListSuccess:(res)=>{
    options.value = res.rules
    tableData.value = res.list
    defaultExpandedKeys.value = res.list.map(o=>o.id)
  },
  delete:deleteRule,
  updateStatus:updateRuleStatus
})

const {
    formDrawerRef,
    formRef,
    form,
    rules,
    drawerTitle,
    handleSubmit,
    handleCreate,
    handleEdit
} = useInitForm({
  form:{
    rule_id:0,
    menu:0,
    name:"",
    condition:"",
    method:"GET",
    status:1,
    order:50,
    icon:"",
    frontpath:""
  },
  rules:{},
  getData,
  update:updateRule,
  create:createRule
})



//添加至分类--增加
const addChild = (id)=>{
      handleCreate()
      form.rule_id = id
      form.status = 1
}

</script>

<style scoped>
.custom-true-node{
  flex: 1;
  display: flex;
  align-items: center;
  font-size: 14px;
  padding-right: 8px;
}
.el-tree-node__content{
  padding: 20px 0;
}
</style>